Calcium Sulfate

From Conservapedia
This is an old revision of this page, as edited by Hammet (talk | contribs) at 21:23, January 14, 2008. It may differ significantly from current revision.
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search

Calcium Sulfate, also known as Gypsum, is an unusually soft mineral that occurs in nature.